1. remove FE config `enable_array_type`
2. limit the nested depth of array in FE side.
3. Fix bug that when loading array from parquet, the decimal type is treated as bigint
4. Fix loading array from csv(vec-engine), handle null and "null"
5. Change the csv array loading behavior, if the array string format is invalid in csv, it will be converted to null.
6. Remove `check_array_format()`, because it's logic is wrong and meaningless
7. Add stream load csv test cases and more parquet broker load tests
Problem:
IColumn::is_date property will lost after ColumnDate::clone called.
Fix:
After ColumnDate created, also set IColumn::is_date.
Co-authored-by: cambyzju <zhuxiaoli01@baidu.com>
This pr is used to expand the supported data type for array_min/array_max function.
Before the change , the array_min/array_max function can't support the date/datetime type.
After the change, array_min/array_max function can support the date/datetime type.
Co-authored-by: hucheng01 <hucheng01@baidu.com>
In compute level, CHAR type will shrink suffix zeros.
To keep the logic the same as CHAR type, we also shrink for ARRAY or ARRAY<ARRAY> types.
Co-authored-by: cambyzju <zhuxiaoli01@baidu.com>
